JPS60175602U

JPS60175602U - replacement blade saw

Info

Publication number: JPS60175602U
Application number: JP6524484U
Authority: JP
Inventors: 幸子伊藤
Original assignee: Individual
Current assignee: Individual
Priority date: 1984-05-01
Filing date: 1984-05-01
Publication date: 1985-11-21

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は分解斜面図、第２図は正面図、第３図は主要部
の拡大破断面図である。１・・・鋸身、２・・・中子、３・・・中子凹陥、４・
・・背部、５・・・背金、６，６ａ・・・背金凹陥、７
・・・中子嵌合孔、８・・・把持柄、９・・・固定ボル
ト、１０・・・天井、１１・・・ナツト、ｌｌａ・・・
凹陥、１２・・・Ｈ型嵌合子、１２ａ・・・凹陥、１２
ｃ、１２ｄ・・・縦溝、１３・・・ナツト嵌合孔。FIG. 1 is an exploded slope view, FIG. 2 is a front view, and FIG. 3 is an enlarged cutaway view of the main parts. 1... saw blade, 2... core, 3... core recess, 4...
... Back, 5... Back metal, 6, 6a... Back metal recess, 7
... Core fitting hole, 8... Gripping handle, 9... Fixing bolt, 10... Ceiling, 11... Nut, lla...
Recess, 12... H-type fitting, 12a... Recess, 12
c, 12d... vertical groove, 13... nut fitting hole.

Claims

[Scope of utility model registration request]

A core recess 3 is provided on the lower edge of the core 2 of the saw blade 1, and a back metal 5 with an n-shaped cross section is formed to sandwich the back 4 of the saw blade 1 and both the front and back surfaces of the core 2. In the clamping part of the core 2 of the saw blade 1, there are two back plate recesses 6 at the same position as the core recess 3 of the saw blade 1 and having a depth B slightly deeper than the depth A of the core recess 3, 6a on the lower end surface, the ceiling 10 of the core recess 3 protrudes from the back metal recesses 6, 6a below the two back metal recesses 6, 6a, and has the same width as the core recess 3. At the same time, the H-shaped fitting element 12 having longitudinal grooves on both sides is fitted, and the back metal recesses 6 and 6a are also fitted, and the core 2 portion of the saw blade 1 with the back metal 5 fitted is inserted into the tip. The nut 11 is pushed into the nut fitting hole 13 of the gripping handle 8 which has a core fitting hole 7 recessed from the surface and a nut fitting hole 13 recessed at the lower end thereof, and the nut 11 is inserted into the core fitting hole 7 and the nut 11. H from the lower end surface of the gripping handle 8.
A fixing bolt 9 having the same width diameter as the recess 12a of the mold fitting 12 and the recess 11a of the nut 11 is screwed into the grip handle 8 to removably fix the saw blade 1 and back metal 5 to the grip handle 8. A replacement blade saw characterized by: